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pom.xml
names.txt
ResourceLoaderAwareImpl.java
applicationContext.xml
App.java
Output
Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/SpringDemo_ResourceLoaderAware.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/javaee/tree/master/Spring_2018/SpringDemo_ResourceLoaderAware
Bitbucket Link:
https://bitbucket.org/ramram43210/spring/src/d89cccdb22c06b2e0a9adbdbd2c6a120a0f41423/Spring_2018/SpringDemo_ResourceLoaderAware/?at=master
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https://www.youtube.com/watch?v=mi9Imd__Ty4&list=UUhwKlOVR041tngjerWxVccw
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Spring ResourceLoaderAware example | Spring Tutorial | Spring Framework | Spring basics |
Spring ResourceLoaderAware example | Spring Tutorial | Spring Framework | Spring basics |
Spring ResourceLoaderAware example | Spring Tutorial | Spring Framework | Spring basics |
pom.xml
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0%20http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.ram.core</groupId>
<artifactId>SpringDemo</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>SpringDemo</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>5.0.2.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring 5 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.7.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0%20http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.ram.core</groupId>
<artifactId>SpringDemo</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>SpringDemo</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>5.0.2.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring 5 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.7.0</version>
<configuration>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin>
</plugins>
</build>
</project>
names.txt
Peter
Ram
Juli
Ram
Juli
ResourceLoaderAwareImpl.java
package com.ram.aware;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import org.springframework.context.ResourceLoaderAware;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
public class ResourceLoaderAwareImpl implements ResourceLoaderAware
{
private ResourceLoader resourceLoader;
public void setResourceLoader(ResourceLoader resourceLoader)
{
System.out.println(
"setResourceLoader(ResourceLoader resourceLoader) is called "
+ "by the Spring Container");
this.resourceLoader = resourceLoader;
}
public void displayFileInfo()
{
Resource resource = resourceLoader.getResource("classpath:names.txt");
try (
BufferedReader br = new BufferedReader(
new FileReader(resource.getFile().getPath())))
{
String thisLine = null;
System.out.println("Names from the files are..");
while ((thisLine = br.readLine()) != null)
{
System.out.println(thisLine);
}
}
catch (FileNotFoundException e)
{
e.printStackTrace();
}
catch (IOException e)
{
e.printStackTrace();
}
}
}
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import org.springframework.context.ResourceLoaderAware;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
public class ResourceLoaderAwareImpl implements ResourceLoaderAware
{
private ResourceLoader resourceLoader;
public void setResourceLoader(ResourceLoader resourceLoader)
{
System.out.println(
"setResourceLoader(ResourceLoader resourceLoader) is called "
+ "by the Spring Container");
this.resourceLoader = resourceLoader;
}
public void displayFileInfo()
{
Resource resource = resourceLoader.getResource("classpath:names.txt");
try (
BufferedReader br = new BufferedReader(
new FileReader(resource.getFile().getPath())))
{
String thisLine = null;
System.out.println("Names from the files are..");
while ((thisLine = br.readLine()) != null)
{
System.out.println(thisLine);
}
}
catch (FileNotFoundException e)
{
e.printStackTrace();
}
catch (IOException e)
{
e.printStackTrace();
}
}
}
applicationContext.xml
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">
<bean id="resourceLoaderAware" class="com.ram.aware.ResourceLoaderAwareImpl" />
</beans>
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-4.3.xsd">
<bean id="resourceLoaderAware" class="com.ram.aware.ResourceLoaderAwareImpl" />
</beans>
App.java
package com.ram.core;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.ram.aware.ResourceLoaderAwareImpl;
public class App
{
public static void main(String[] args)
{
ClassPathXmlApplicationContext applicationContext = new ClassPathXmlApplicationContext(
"applicationContext.xml");
ResourceLoaderAwareImpl resourceLoaderAwareImpl = applicationContext
.getBean("resourceLoaderAware", ResourceLoaderAwareImpl.class);
System.out.println("resourceLoaderAwareImpl = "+resourceLoaderAwareImpl);
resourceLoaderAwareImpl.displayFileInfo();
applicationContext.close();
}
}
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.ram.aware.ResourceLoaderAwareImpl;
public class App
{
public static void main(String[] args)
{
ClassPathXmlApplicationContext applicationContext = new ClassPathXmlApplicationContext(
"applicationContext.xml");
ResourceLoaderAwareImpl resourceLoaderAwareImpl = applicationContext
.getBean("resourceLoaderAware", ResourceLoaderAwareImpl.class);
System.out.println("resourceLoaderAwareImpl = "+resourceLoaderAwareImpl);
resourceLoaderAwareImpl.displayFileInfo();
applicationContext.close();
}
}
Output
Aug 13, 2018 9:46:49 AM org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@5b37e0d2: startup date [Mon Aug 13 09:46:49 IST 2018]; root of context hierarchy
Aug 13, 2018 9:46:49 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [applicationContext.xml]
setResourceLoader(ResourceLoader resourceLoader) is called by the Spring Container
resourceLoaderAwareImpl = com.ram.aware.ResourceLoaderAwareImpl@5c7fa833
Names from the files are..
Peter
Ram
Juli
Aug 13, 2018 9:46:50 AM org.springframework.context.support.AbstractApplicationContext doClose
INFO: Closing org.springframework.context.support.ClassPathXmlApplicationContext@5b37e0d2: startup date [Mon Aug 13 09:46:49 IST 2018]; root of context hierarchy
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@5b37e0d2: startup date [Mon Aug 13 09:46:49 IST 2018]; root of context hierarchy
Aug 13, 2018 9:46:49 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [applicationContext.xml]
setResourceLoader(ResourceLoader resourceLoader) is called by the Spring Container
resourceLoaderAwareImpl = com.ram.aware.ResourceLoaderAwareImpl@5c7fa833
Names from the files are..
Peter
Ram
Juli
Aug 13, 2018 9:46:50 AM org.springframework.context.support.AbstractApplicationContext doClose
INFO: Closing org.springframework.context.support.ClassPathXmlApplicationContext@5b37e0d2: startup date [Mon Aug 13 09:46:49 IST 2018]; root of context hierarchy
Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/SpringDemo_ResourceLoaderAware.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/javaee/tree/master/Spring_2018/SpringDemo_ResourceLoaderAware
Bitbucket Link:
https://bitbucket.org/ramram43210/spring/src/d89cccdb22c06b2e0a9adbdbd2c6a120a0f41423/Spring_2018/SpringDemo_ResourceLoaderAware/?at=master
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